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Papers/PMID:39203905

Impact of CYP1A2 Genotypes on the Ergogenic Effects and Subjective Mood States of Caffeine Ingestion in Resistance-Trained Women.

Nutrients2024The record

1 finding · 1 compound · 1 endpoint · 1 null

What it reported

How to read these marks

Every finding here is a null result.

What did not

1 finding

  • caffeine — no detected effect on mean power output

    Evidence strength: limited.FindingNull resultreplicated ×3
    “Despite a higher mean power for the CAF group, there were no observed main effects of significant differences between conditions (p = 0.412) or genotype groups (p = 0.093).”
    Quoted verbatim from Impact of CYP1A2 Genotypes on the Ergogenic Effects and Subjective Mood States of Caffeine Ingestion in Resistance-Trained Women..
    Study
    crossover
    Dose
    6 mg/kg anhydrous caffeine in 20 oz Propel, single dose 30 min before testing
    Population
    36 healthy resistance-trained female college students who habitually consumed caffeine, FAST and SLOW CYP1A2 genotype groups pooled; 30-s Wingate test on a Wattbike about 30 min after drink

    Impact of CYP1A2 Genotypes on the Ergogenic Effects and Subjective Mood States of Caffeine Ingestion in Resistance-Trained Women.2024PMID:3920390510.3390/nu16162767Permalink